Controlling aquarium temperature with reef-pi

Answer any question with a shake of the Magic 9 Ball!

Learn to control AC equipment using reef-pi

Using MakeCode on the Circuit Playground Express to measure distance with an HC-SR04 ultrasound sensor.

Installation and configuration of reef-pi, the open source reef tank controller, capable of automating AC equipment, DC pumps, LED lights and more

Use the accelerometer on your Circuit Playground Express to detect movement

Use a Crickit and Circuit Playground Express to heat or cool items.

This skull is keeping an eye on you...

Protect against intruders by building a security system for a cardboard smart home using Adafruit IO.

Help your compost THRIVE with this waterproof, Circuit Playground, powered smart compost machine

Build an internet-enabled environmental monitor to see what's in the air you breathe using Arduino or CircuitPython

Send and receive messages using IR with your Circuit Playground Express!

Visualize your data in real time on your computer screen

Make hardware and interface with sensors super easy using CircuitPython

How to use a rotary encoder in your CircuitPython projects!

Have lights react when something gets close. Useful or spooky? You decide.

Allows your plants to let you know when they need a drink.

A Python Programmable InfraRed USB Adapter

Keep an "eye" on things that are best stored at a specific temperature and/or relative humidity.

Build a Raspberry Pi based wearable computer

It's log, it's log, it's big, it's data, it's good!

Plot all the things!

detect all the colors of the rainbow (except indigo)

Nobody better touch your stuff when you've got it protected with a vibration switch and Gemma M0